Proper choice, installation and positioning of antennas is crucial to proper operation of radio transmitters, especially if a linear amplifier is used to boost the radio signal. Determining SWR ...

He’s building his own linear amplifiers on what looks like sheets of MDF. This is an evolving design and the two videos after the break show two different iterations. He’s salvaged several ...

In the ideal amplifier, what appears at the output should be a completely faithful replica of what is presented at the input. In reality, this perfectly linear device does not exist, because of ...

Logarithmic amplifier chips produce an output voltage that is directly proportional to the logarithm of an input voltage or current. They are often used in applications involving signal compression, ...

When Al Jazeera launched from the Qatari capital, Doha, on Friday, November 1, 1996, it was the first independent news channel in the Arab world. Media in the Arab world, till then, was ...

Al-Ahly defeated Urawa Red Diamonds 4-2 in an entertaining Club World Cup third-place playoff on Friday to secure a top three finish in the tournament for the fourth time, despite losing a two ...

Allen Root is an associate editor at Barron’s. He spent 17 years on Wall Street and joined Barron's from broker R.W Baird, where he was the industrial strategist.

May 11 (Reuters) - Undefeated Al-Hilal won a record-extending 19th Saudi Pro League title on Saturday with a 4-1 victory over Al-Hazem to reclaim the trophy from Al-Ittihad who won it last season.